#1B8593#1B8593

#1B8593 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.091 H 208.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B8593
RGB	rgb(27, 133, 147)
HSL	hsl(187, 69%, 34%)
HSV	hsv(187, 82%, 58%)
CMYK	cmyk(81.6%, 9.5%, 0%, 42.4%)
CIE-LAB	lab(50.82, -23.30, -15.72)
CIE-LCH	lch(50.82, 28.11, 214.00°)
OKLab	oklab(56.7% -0.0801 -0.0438)
OKLCH	oklch(56.7% 0.091 208.7)
XYZ	xyz(14.1037, 19.1129, 30.5439)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8593 #93291B

analogous

#1B9365 #1B8593 #1B4993

triadic

#1B8593 #931B85 #85931B

tetradic

#1B8593 #651B93 #93291B #49931B

square

#1B8593 #651B93 #93291B #49931B

split-complementary

#1B8593 #931B49 #93651B

monochromatic

#08272C #12565F #1B8593 #24B4C7 #4BCDDE

Accessibility & contrast

On white

4.35

#1B8593 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1B8593 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8593

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8593	#FFFFFF	#000000	##000000
##1B8593	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788094

Deuteranopia (green-blind)

#687493

Tritanopia (blue-blind)

#008C89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8593;
/* rgb */ color: rgb(27, 133, 147);
/* oklch */ color: oklch(56.7% 0.091 208.7);

Tailwind

colors: {
  custom: {
    50: '#6fa9b2',
    500: '#1b8593',
    950: '#000000',
  },
}

SCSS

$custom: #1b8593;
$custom-light: #6fa9b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8593",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 147
  },
  "hsl": {
    "h": 187,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56696,
    "c": 0.09131,
    "h": 208.7
  },
  "luminance": 0.19115
}

Semantic roles & 50–950 ramp

primary

#1B8593

secondary

#C0584A

accent

#513CEC

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B8593

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →